Coloured envelopes are available in packs of 25, this advertisement refers to orders of more than 200 envelopes. For organisational reasons of warehousing, orders can only be placed after the order has been agreed by email [email protected].Up to 200 units can be ordered here.No returns, you can buy a sample here which will allow you to understand the quality, size and colour of the envelope before you buy all the envelopes!The available colours can be seen below.